Question

what will be formula ?
If the number of turns of a solenoid circular coil is doubled, but the current in the coil and radius of the coit remains same, then what will be the magnetic flux density produced by the coil?
(a) Magnetic flux density will be halved (b) Magnetic flux density increases by different amount at different points (c) Magnetic flux density remains unchanged
(d) Magnetic Nux density will be doubled​

Answer 1

Answer:

g= Gm1m2/R2

There will be no change in the distance of magnetic